Arenaria radians

{{Short description|Species of flowering plant}}

{{Speciesbox

|image =

|status = CR

|status_system = IUCN3.1

|status_ref = {{cite iucn |author=León-Yánez, S. |author2=Pitman, N. |date=2003 |title=Arenaria radians |volume=2003 |page=e.T43576A10812478 |doi=10.2305/IUCN.UK.2003.RLTS.T43576A10812478.en |access-date=17 November 2021}}

|genus = Arenaria (plant)

|species = radians

|authority = Benth.

}}

Arenaria radians is a species of plant in the family Caryophyllaceae. It is endemic to Ecuador. Its natural habitat is subtropical or tropical high-altitude grassland. It is threatened by habitat loss.